<template>
    <div class="login-container">
        <div class="left-view">
            <!-- <h1>城市更新</h1>
            <h1>企业政策匹配系统</h1> -->
        </div>
        <div class="right-view">
            <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on">

                <div class="title-container">
                    <h3 class="title">欢迎登录</h3>
                </div>

                <el-form-item prop="username">
                <span class="svg-container">
                  <svg-icon icon-class="user"/>
                </span>
                    <el-input ref="username" v-model="loginForm.username" placeholder="登录用户名" name="username" type="text" tabindex="1"
                              auto-complete="on" size="mini"/>
                </el-form-item>

                <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password"/>
        </span>
                    <el-input :key="passwordType" ref="password" v-model="loginForm.password" :type="passwordType" placeholder="登录密码"
                              name="password" tabindex="2" auto-complete="on" @keyup.enter.native="handleLogin" size="mini"/>
                    <span class="show-pwd" @click="showPwd">
          <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'"/>
        </span>
                </el-form-item>

                <el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;"
                           @click.native.prevent="handleLogin">登 录
                </el-button>


            </el-form>
        </div>

    </div>
</template>

<script>
import {validUsername} from '@/utils/validate'

export default {
    name: 'Login',
    data() {
        const validateUsername = (rule, value, callback) => {
            if (!validUsername(value)) {
                callback(new Error('请输入登录用户名'))
            } else {
                callback()
            }
        }
        const validatePassword = (rule, value, callback) => {
            if (value.length < 6) {
                callback(new Error('请输入登录密码'))
            } else {
                callback()
            }
        }
        return {
            loginForm: {
                username: '',
                password: ''
            },
            loginRules: {
                username: [{required: true, trigger: 'blur', validator: validateUsername}],
                password: [{required: true, trigger: 'blur', validator: validatePassword}]
            },
            loading: false,
            passwordType: 'password',
            redirect: undefined
        }
    },
    watch: {
        $route: {
            handler: function (route) {
                this.redirect = route.query && route.query.redirect
            },
            immediate: true
        }
    },
    methods: {
        showPwd() {
            if (this.passwordType === 'password') {
                this.passwordType = ''
            } else {
                this.passwordType = 'password'
            }
            this.$nextTick(() => {
                this.$refs.password.focus()
            })
        },
        handleLogin() {
            this.$refs.loginForm.validate(valid => {
                if (valid) {
                    this.loading = true
                    this.$store.dispatch('user/login', this.loginForm).then(() => {
                        console.log('this.redirect',this.redirect)
                        this.$router.push({path: this.redirect || '/tiktok'})
                        this.loading = false
                    }).catch((err) => {
                        this.apiErr(err)
                        this.loading = false
                    })
                } else {
                    console.log('error submit!!')
                    return false
                }
            })
        }
    }
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #ffffff;
$light_gray: #000000;
$cursor: #000000;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
    .login-container .el-input input {
        color: $cursor;
    }
}

/* reset element-ui css */
.login-container {


    .el-input {
        display: inline-block;
        height: 38px;
        width: 85%;

        input {
            background: transparent;
            border: 0px;
            -webkit-appearance: none;
            border-radius: 0px;
            padding: 12px 5px 12px 15px;
            color: $light_gray;
            height: 30px;
            caret-color: $cursor;

            &:-webkit-autofill {
                box-shadow: 0 0 0px 1000px $bg inset !important;
                -webkit-text-fill-color: $cursor !important;
            }
        }
    }

    .el-form-item {
        border: 1px solid rgba(255, 255, 255, 0.1);
        background: rgba(0, 0, 0, 0.05);
        border-radius: 5px;
        color: #000000;
        margin-bottom: 30px;
    }
}

.login-container .el-form-item__content {
}
</style>

<style lang="scss" scoped>
$bg: #fff;
$dark_gray: #333333;
$light_gray: #000000;

.login-container {
    min-height: 100%;
    width: 100%;
    background-color: $bg;
    background-image: url("../../assets/image/bg01.png");
    background-size: cover;
    justify-content: end;
    display: flex;
    justify-content: center;
    padding: 10vh 0;

    .left-view {
        color: #ffffff;
        width: 50%;
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        padding-right: 10%;


        h1 {
            font-size: 50px;
            margin: 0;
            margin-top: 20px;
        }
    }

    .right-view {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        width: 35%;
        padding-left: 5%;
        padding-bottom: 5%;
    }

    .login-form {
        width: 400px;
        max-width: 100%;
        padding: 50px 35px 10px;
        // margin-right: 15%;
        background: #ffffff;
        border-radius: 6px;
    }

    .tips {
        font-size: 14px;
        color: #fff;
        margin-bottom: 10px;

        span {
            &:first-of-type {
                margin-right: 16px;
            }
        }
    }

    .svg-container {
        padding-left: 15px;
        color: $dark_gray;
        vertical-align: middle;
        display: inline-block;
        font-size: 16px;
    }

    .title-container {
        position: relative;

        .title {
            font-size: 26px;
            color: $light_gray;
            margin: 0px auto 40px auto;
            text-align: center;
            font-weight: bold;
        }
    }

    .show-pwd {
        position: absolute;
        right: 10px;
        top: 7px;
        font-size: 16px;
        color: $dark_gray;
        cursor: pointer;
        user-select: none;
    }
}
</style>
